/* ============================================
   FULLSCREEN MENU - REDESIGN PREMIUM WHITE
   CreativeUp - Premium Navigation System
   ============================================ */

/* ── Variables ── */
:root {
    --fs-bg: #f8fafc;
    --fs-text: #1e293b;
    --fs-text-muted: #64748b;
    --fs-accent: #ff006e;
    --fs-accent2: #8338ec;
    --fs-border: rgba(0, 0, 0, 0.04);
    --fs-border-hover: rgba(131, 56, 236, 0.15);
    --fs-card-bg: rgba(255, 255, 255, 0.65);
    --fs-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --fs-smooth: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Fullscreen Container ── */
.fs-navigation {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    z-index: 2500;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s var(--fs-smooth);
    background: var(--fs-bg);
    overflow: hidden;
}

.fs-navigation.is-open {
    pointer-events: all;
    opacity: 1;
    visibility: visible;
}

/* ── Floating Background Orbs ── */
.fs-navigation::before {
    content: '';
    position: absolute;
    width: 650px;
    height: 650px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 0, 110, 0.04) 0%, transparent 70%);
    top: -10%;
    right: -5%;
    pointer-events: none;
    animation: fsOrbDrift 28s ease-in-out infinite;
    z-index: 0;
}

.fs-navigation::after {
    content: '';
    position: absolute;
    width: 550px;
    height: 550px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(131, 56, 236, 0.035) 0%, transparent 70%);
    bottom: -8%;
    left: -5%;
    pointer-events: none;
    animation: fsOrbDrift 32s ease-in-out infinite reverse;
    z-index: 0;
}

@keyframes fsOrbDrift {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(40px, -30px) scale(1.08); }
    66% { transform: translate(-30px, 30px) scale(0.95); }
}

/* ── Close Button ── */
.fs-close-btn {
    position: absolute;
    top: clamp(20px, 4vw, 40px);
    right: clamp(20px, 5vw, 50px);
    width: clamp(48px, 4.5vw, 56px);
    height: clamp(48px, 4.5vw, 56px);
    background: rgba(255, 255, 255, 0.85);
    border: 1.5px solid var(--fs-border);
    border-radius: 50%;
    cursor: pointer;
    z-index: 2600;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s var(--fs-spring);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
    opacity: 0;
    transform: scale(0.5) rotate(-90deg);
}

.fs-navigation.is-open .fs-close-btn {
    opacity: 1;
    transform: scale(1) rotate(0deg);
    transition-delay: 0.3s;
}

.fs-close-btn:hover {
    background: linear-gradient(135deg, var(--fs-accent), var(--fs-accent2));
    border-color: transparent;
    transform: rotate(90deg) scale(1.08);
    box-shadow: 0 8px 24px rgba(255, 0, 110, 0.25);
}

.fs-close-btn .close-line {
    position: absolute;
    width: 20px;
    height: 2px;
    background: #334155;
    border-radius: 2px;
    transition: all 0.35s ease;
}

.fs-close-btn:hover .close-line {
    background: #fff;
}

.fs-close-btn .close-line:first-child {
    transform: rotate(45deg);
}

.fs-close-btn .close-line:last-child {
    transform: rotate(-45deg);
}

/* ── Main Container Grid ── */
.fs-nav-container {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1320px;
    height: 100%;
    margin: 0 auto;
    padding: clamp(90px, 11vh, 120px) clamp(20px, 5vw, 60px) clamp(40px, 5vh, 60px);
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(30px, 5vw, 70px);
    align-items: center;
    overflow-y: auto;
}

/* Scrollbar styling */
.fs-nav-container::-webkit-scrollbar {
    width: 4px;
}
.fs-nav-container::-webkit-scrollbar-track {
    background: transparent;
}
.fs-nav-container::-webkit-scrollbar-thumb {
    background: rgba(131, 56, 236, 0.1);
    border-radius: 10px;
}

/* ── Navigation Links (Left Column) ── */
.main-navigation {
    display: flex;
    flex-direction: column;
    gap: 8px;
    justify-content: center;
}

/* Link items */
.nav-link {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 16px 24px;
    border-radius: 20px;
    color: var(--fs-text);
    text-decoration: none !important;
    border: none !important;
    outline: none !important;
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.4s var(--fs-smooth);
}

/* Staggered entry animation */
.fs-navigation.is-open .nav-link {
    animation: fsSlideUp 0.6s var(--fs-smooth) forwards;
}

.fs-navigation.is-open .nav-link:nth-child(1) { animation-delay: 0.10s; }
.fs-navigation.is-open .nav-link:nth-child(2) { animation-delay: 0.16s; }
.fs-navigation.is-open .nav-link:nth-child(3) { animation-delay: 0.22s; }
.fs-navigation.is-open .nav-link:nth-child(4) { animation-delay: 0.28s; }
.fs-navigation.is-open .nav-link:nth-child(5) { animation-delay: 0.34s; }

@keyframes fsSlideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hover & Active backgrounds */
.nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    background: rgba(0, 0, 0, 0.015);
    border: 1px solid rgba(0, 0, 0, 0.02);
    opacity: 0;
    transform: scaleX(0.96);
    transition: all 0.45s var(--fs-smooth);
    z-index: -1;
}

.nav-link:hover::before {
    opacity: 1;
    transform: scaleX(1);
}

.nav-link.active::before {
    opacity: 1;
    transform: scaleX(1);
    background: rgba(131, 56, 236, 0.04);
    border-color: rgba(131, 56, 236, 0.08);
}

/* Active Glowing dot indicator */
.nav-link::after {
    content: '';
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%) scale(0);
    width: 4px;
    height: 12px;
    background: linear-gradient(to bottom, var(--fs-accent), var(--fs-accent2));
    border-radius: 4px;
    transition: transform 0.4s var(--fs-spring);
}

.nav-link.active::after {
    transform: translateY(-50%) scale(1);
}

/* Number */
.nav-link .nav-number {
    font-size: 0.75rem;
    font-weight: 700;
    color: #cbd5e1;
    font-family: 'Inter', monospace;
    min-width: 20px;
    transition: color 0.4s ease;
}

.nav-link:hover .nav-number,
.nav-link.active .nav-number {
    color: var(--fs-accent);
}

/* Icon Box */
.nav-link .nav-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    background: #fff;
    border: 1px solid var(--fs-border);
    border-radius: 12px;
    color: var(--fs-text-muted);
    font-size: 1.15rem;
    flex-shrink: 0;
    transition: all 0.45s var(--fs-spring);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.015);
}

.nav-link:hover .nav-icon {
    background: linear-gradient(135deg, var(--fs-accent), var(--fs-accent2));
    color: #fff;
    border-color: transparent;
    transform: scale(1.08) rotate(-3deg);
    box-shadow: 0 6px 18px rgba(255, 0, 110, 0.2);
}

.nav-link.active .nav-icon {
    background: linear-gradient(135deg, var(--fs-accent), var(--fs-accent2));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(255, 0, 110, 0.15);
}

/* Text */
.nav-link .nav-text {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.4rem, 2.5vw, 2.4rem);
    font-weight: 850;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--fs-text);
    transition: all 0.4s var(--fs-smooth);
}

.nav-link:hover .nav-text {
    transform: translateX(6px);
    background: linear-gradient(135deg, var(--fs-accent), var(--fs-accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-link.active .nav-text {
    background: linear-gradient(135deg, var(--fs-accent), var(--fs-accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Arrow */
.nav-link .nav-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateX(-12px);
    transition: all 0.45s var(--fs-spring);
    margin-left: auto;
}

.nav-link .nav-arrow svg {
    width: 26px;
    height: 26px;
    stroke: var(--fs-accent);
    stroke-width: 2.5;
    fill: none;
}

.nav-link:hover .nav-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* ── Right Column: Showcase & Info Panel ── */
.fs-nav-right {
    display: flex;
    flex-direction: column;
    gap: 30px;
    justify-content: center;
    opacity: 0;
    transform: translateY(30px);
}

.fs-navigation.is-open .fs-nav-right {
    animation: fsSlideUp 0.6s var(--fs-smooth) forwards;
    animation-delay: 0.4s;
}

/* Visual Showcase Card */
.fs-nav-preview-card {
    background: var(--fs-card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--fs-border);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.02);
    transition: opacity 0.3s ease, transform 0.3s ease, filter 0.3s ease;
    will-change: opacity, transform, filter;
}

.fs-nav-preview-card.switching {
    opacity: 0.15;
    transform: scale(0.985);
    filter: blur(3px);
}

.fs-nav-preview-img-wrap {
    height: 190px;
    overflow: hidden;
    position: relative;
    background-color: #f1f5f9;
}

.fs-nav-preview-img {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.8s var(--fs-smooth);
}

.fs-nav-preview-card:hover .fs-nav-preview-img {
    transform: scale(1.04);
}

.fs-nav-preview-img-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 30%, rgba(248, 250, 252, 0.9) 100%);
}

.fs-nav-preview-content {
    padding: 22px 24px;
}

.fs-nav-preview-badge {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(255, 0, 110, 0.06);
    color: var(--fs-accent);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: 99px;
    margin-bottom: 8px;
}

.fs-nav-preview-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--fs-text);
    margin: 0 0 6px 0;
}

.fs-nav-preview-desc {
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--fs-text-muted);
    margin: 0;
}

/* Grid of Info Cards */
.fs-nav-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Card Style */
.info-card {
    background: var(--fs-card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--fs-border);
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.015);
    transition: all 0.4s var(--fs-smooth);
}

.info-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.03);
    border-color: var(--fs-border-hover);
}

.info-card-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--fs-accent2);
    font-weight: 700;
    margin-bottom: 12px;
}

.info-card-title i {
    font-size: 0.85rem;
}

/* Address & Links inside card */
.info-card-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.info-card-links a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--fs-text);
    text-decoration: none !important;
    font-size: 0.85rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

.info-card-links a:hover {
    color: var(--fs-accent);
}

.info-card-links a i {
    color: var(--fs-text-muted);
    font-size: 0.95rem;
    width: 16px;
    text-align: center;
}

.info-card-links a:hover i {
    color: var(--fs-accent);
}

/* Special WhatsApp Badge */
.info-card-links .whatsapp-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: 99px;
    color: #059669;
    font-size: 0.75rem;
    font-weight: 700;
    margin-top: 2px;
    align-self: flex-start;
    transition: all 0.3s ease;
}

.info-card-links .whatsapp-badge:hover {
    background: #10b981;
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.info-card-links .whatsapp-badge i {
    color: inherit;
}

/* Address Card text */
.info-card .address-text {
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--fs-text-muted);
    margin: 0 0 12px 0;
    font-weight: 500;
}

.direction-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--fs-accent);
    text-decoration: none !important;
    font-size: 0.75rem;
    font-weight: 700;
    transition: transform 0.35s var(--fs-spring), color 0.3s ease;
}

.direction-btn:hover {
    color: var(--fs-accent2);
}

.direction-btn i {
    transition: transform 0.35s var(--fs-spring);
}

.direction-btn:hover i {
    transform: translateX(4px);
}

/* Social media wrapper */
.fs-nav-social-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--fs-card-bg);
    border: 1px solid var(--fs-border);
    border-radius: 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.015);
}

.social-section-title {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--fs-text-muted);
    font-weight: 700;
}

/* ======================================================
   RESPONSIVE DESIGN
   ====================================================== */

/* ── Landscape / Tablet Landscape ── */
@media (max-width: 1100px) {
    .fs-nav-container {
        gap: 30px;
        grid-template-columns: 1.1fr 0.9fr;
    }
}

/* ── Tablet Portrait ── */
@media (max-width: 1024px) {
    .fs-nav-container {
        grid-template-columns: 1fr;
        gap: 40px;
        padding-top: 100px;
        align-content: start;
    }

    /* Hide heavy preview card on tablet/mobile */
    .fs-nav-preview-card {
        display: none !important;
    }

    .fs-nav-right {
        gap: 20px;
    }
}

/* ── Mobile ── */
@media (max-width: 768px) {
    .fs-nav-container {
        padding: 85px 20px 30px 20px;
        gap: 30px;
    }

    /* Link item scaling */
    .nav-link {
        padding: 12px 16px;
        gap: 15px;
        border-radius: 16px;
    }

    .nav-link .nav-icon {
        width: 38px;
        height: 38px;
        font-size: 1rem;
        border-radius: 10px;
    }

    .nav-link .nav-text {
        font-size: clamp(1.3rem, 5vw, 1.8rem);
    }

    /* Info Grid cards stack on mobile */
    .fs-nav-info-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .info-card {
        padding: 16px;
        border-radius: 16px;
    }

    .fs-nav-social-section {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 16px;
        border-radius: 16px;
    }
}

/* ── Small Mobile ── */
@media (max-width: 480px) {
    .fs-close-btn {
        top: 16px;
        right: 16px;
        width: 42px;
        height: 42px;
    }

    .fs-close-btn .close-line {
        width: 16px;
    }

    .fs-nav-container {
        padding: 75px 14px 20px 14px;
        gap: 20px;
    }

    .nav-link {
        padding: 10px 12px;
        gap: 12px;
    }

    .nav-link .nav-number {
        display: none;
    }

    .nav-link .nav-icon {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
        border-radius: 8px;
    }

    .nav-link .nav-text {
        font-size: 1.25rem;
    }

    .fs-nav-social-section {
        align-items: center;
        text-align: center;
    }

    .footer-social {
        justify-content: center;
        width: 100%;
    }
}